Home / 104,839,244.80-157,258,867.20-53,820,908.80

Finding the Fourth Proportional to 104,839,244.80, 157,258,867.20 and 53,820,908.80

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Solution

The fourth proportional to 104,839,244.80, 157,258,867.20 and 53,820,908.80 is: 80,731,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,839,244.80 : 157,258,867.20 = 53,820,908.80 : x
  2. Step 2: Convert to fraction form
    104,839,244.80/157,258,867.20 = 53,820,908.80/x
  3. Step 3: Cross multiply
    104,839,244.80x = 157,258,867.20 × 53,820,908.80
  4. Step 4: Simplify right side
    104,839,244.80x = 8,463,815,149,562,510
  5. Step 5: Solve for x
    x = 8,463,815,149,562,510/104,839,244.80
  6. Step 6: Final answer
    x = 80,731,363.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.